modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/media/tuners/qm1d1c0042.c
..
..
@@ -206,7 +206,7 @@
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 	if (ret < 0)
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 		return ret;
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-	a = (freq + state->cfg.xtal_freq / 2) / state->cfg.xtal_freq;
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+	a = DIV_ROUND_CLOSEST(freq, state->cfg.xtal_freq);
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 	state->regs[0x06] &= 0x40;
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 	state->regs[0x06] |= (a - 12) / 4;